New Jersey CyberKnife has opened two clinical trials in collaboration with the University of Pittsburgh to evaluate stereotactic body radiation therapy for prostate cancer patients. The trials will add to research on stereotactic body radiation therapy and help improve treatment protocols. Stereotactic body radiation therapy uses precisely targeted radiation beams in five or fewer sessions as a noninvasive treatment for tumors. Recent patient Gene Griggs chose CyberKnife treatment for its convenience of only five sessions compared to 35-45 for other options, allowing him to continue working. The clinical trials and other studies aim to further assess the long-term outcomes and effectiveness of stereotactic body radiation therapy for prostate cancer.